Oral anticoagulants affect the synthesis of prothrombin, which is one of the 12 clotting factors produced by the ____.

What are the four small radiopaque bony crests imaged at the midline of the mandible called?

What will be an ideal response?

Which of the following are disadvantages of delivering oxygen by reservoir masks? 1. Rebreathing CO2 2. The patient cannot eat 3. Increased risk of aspirations 4. Claustrophobia/discomfort

a. 2, 3, and 3 c. 1, 3, and 4 b. 2, 3, and 4 d. 1, 2, 3, and 4